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Fix magic conjuring of books #23

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Fix magic conjuring of books #23

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15 changes: 11 additions & 4 deletions init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -321,12 +321,19 @@ function getSandboxEnv (name)
return nil
end
end,

write = function(i,title,text)
if i<=0 or i > 32 then return nil end
if i<=0 or i > 16 then return nil end
local inv = minetest.get_meta(basic_robot.data[name].spawnpos):get_inventory();
local stack = basic_robot.commands.write_book(basic_robot.data[name].owner,title,text);
if stack then inv:set_stack("library", i, stack) end
-- Make sure there is a book in the target slot before putting
-- a new one there so we don't magically conjure a book by
-- writing to an empty slot.
local old_stack = inv:get_stack("library", i)
if not old_stack or string.sub(old_stack:get_name(), 1, #"default:book") ~= "default:book" then
minetest.chat_send_player(name,"#ROBOT no book in position "..i.." for writing.")
else
local stack = basic_robot.commands.write_book(basic_robot.data[name].owner,title,text);
if stack then inv:set_stack("library", i, stack) end
end
end
},

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